<?php

use Tempo\Purchasing\Delivery\AccessOverlay;

require dirname(__DIR__).'/integrations/sgf/access/AccessOverlay.php';

$host = realpath($argv[1] ?? dirname(__DIR__).'/../sgf-tempo');
if (! $host) {
    throw new RuntimeException('Host inexistente.');
}
$files = AccessOverlay::prepare($host);
$support = [];
foreach (['InitialAuthority.php', 'AccessOverlay.php', 'routes.php', 'screen.php'] as $name) {
    $support[$name] = file_get_contents(dirname(__DIR__).'/integrations/sgf/access/'.$name);
}
$hash = hash('sha256', json_encode([$files, $support], JSON_THROW_ON_ERROR));
$directory = dirname(__DIR__).'/storage/app/private/candidates/ACCESS-CANDIDATE-'.substr($hash, 0, 16);
$manifest = ['format' => 'tempo.host-overlay.review.v1', 'activation_authorized' => false, 'installed' => false, 'host_version_preserved' => '0.1.1', 'files' => []];
foreach ($files as $path => $file) {
    $target = $directory.'/'.$path;
    if (! is_dir(dirname($target))) {
        mkdir(dirname($target), 0700, true);
    }
    if (is_file($target) && hash_file('sha256', $target) !== $file['after_sha256']) {
        throw new RuntimeException('Artefacto imutável divergente.');
    }
    file_put_contents($target, $file['contents']);
    unset($file['contents']);
    $manifest['files'][$path] = $file;
}
foreach ($support as $name => $content) {
    if (is_file($directory.'/'.$name) && hash_file('sha256', $directory.'/'.$name) !== hash('sha256', $content)) {
        throw new RuntimeException('Artefacto de acesso imutável divergente.');
    }
    file_put_contents($directory.'/'.$name, $content);
    $manifest['support_files'][$name] = hash('sha256', $content);
}
file_put_contents($directory.'/manifest.json', json_encode($manifest, JSON_PRETTY_PRINT | JSON_THROW_ON_ERROR));
echo json_encode(['directory' => $directory, 'installed' => false], JSON_THROW_ON_ERROR)."\n";